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Application filed by Alexanderwerk AgfiledCriticalAlexanderwerk Ag
Application grantedgrantedCritical
Publication of AT46707BpublicationCriticalpatent/AT46707B/de
AT46707D1908-12-301909-12-24Drucklufthammer mit stufenförmigem, in der einen Richtung dauernd durch das Druckmittel belastetem Steuerkolben.
AT46707B
(de)